Received: by 2002:a25:1985:0:0:0:0:0 with SMTP id 127csp2269465ybz; Thu, 23 Apr 2020 14:55:20 -0700 (PDT) X-Google-Smtp-Source: APiQypLPyVVNHiUD447yO3cYtSSGPsH+lRrwamm9EmqFaA70d0/4EvV3XQBSF9x4OkbEC81gA8An X-Received: by 2002:a17:906:add7:: with SMTP id lb23mr4776712ejb.6.1587678920443; Thu, 23 Apr 2020 14:55:20 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1587678920; cv=none; d=google.com; s=arc-20160816; b=Wn6FG8n9ZlgMFiSyjiNI6cd0mLtK7QKewersj8N6CKT8SuoUBsHL8Kzv6dQ/pFlyq/ qlwJuIFJkp5NpQU1EwGoKhsZV5AJjbdT2lQ6god+rokclshFSGfIe4ww4S5YwO0f5OdG IS1ZauQry8bDUBPhpxkiEOrUSKnl4cxDPoWZb1rR0Z4/gic3JBLzmI/CF6d4cRfc61Hx TlVnlN+H8rgzKPjBhq8J20OyQ92n2N5KfLVDp5hCtRsZQx+gZoGvUTO4OEXz4tdMlgDt q2Krlui7ivYN84lPvq7STsLnMm5XXLzY+J53fNaJ/sf8cbfnM8ainBITW56jL6moNFIN UBDw== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:to:from:subject:message-id:in-reply-to :date:mime-version; bh=Ml9eSiK6LlPOUyvXnLydA6gAwYERXzL6OHKU+KP1YiY=; b=FFx1AROvodDZjAakAgUbhAamOrMNuw2HCOr3B5TxAHb7mHnKfOS8E9AKbscbYKxOSw BP9C/Ke6kG9bjF47cOuKtvpeS3wz0u3w5pPZ8LAMIZ89oYSJFMQoRjD8/w2qLvRFGG5k I3O6L/jmZisvj2aj5taAFDo3VTsyhyF5Vc43Y9GKe3QVNRy7gWYXuxcCekRyihpl/Ocm 80tNxmnDr6KPhDhQLSPQ/liw9BWId7ZL9iYYZEZPU6Kxhvzt0sLXwrP0xoY5UoXMI3/6 MNrKaFtwHkbXKB5G6kFYLKNbjztAgiqVDv969C5GZqmw7oZQ6zrV3zvE6zeWyeW0PnPJ BjXw== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=appspotmail.com Return-Path: Received: from vger.kernel.org (vger.kernel.org. [23.128.96.18]) by mx.google.com with ESMTP id lw23si2036078ejb.423.2020.04.23.14.54.56; Thu, 23 Apr 2020 14:55:20 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=appspotmail.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726849AbgDWVvE (ORCPT + 99 others); Thu, 23 Apr 2020 17:51:04 -0400 Received: from mail-io1-f71.google.com ([209.85.166.71]:49179 "EHLO mail-io1-f71.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725777AbgDWVvE (ORCPT ); Thu, 23 Apr 2020 17:51:04 -0400 Received: by mail-io1-f71.google.com with SMTP id z13so3169900iog.16 for ; Thu, 23 Apr 2020 14:51:03 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:date:in-reply-to:message-id:subject :from:to; bh=Ml9eSiK6LlPOUyvXnLydA6gAwYERXzL6OHKU+KP1YiY=; b=JdUnYlVTm1VVreIhmAMs5bdqJsSMnYeer2K8GrieyvE7pyZcAIDONi2f4tSuAS8EPS t7tOYls8XT6oZgh1/XJVcIj0AZa1apMtRRkfSZ/v5ZPmqT1rFPzxiG4AyxTnD5ANeF/C b/bjKSYU14ozUQRapQ5CqskLmtj2DCO0PE67E4QSMVbuI9iF3B1jq73Pmj2n3HM0Smvp M5Pzj4bWKGg65i5/PcEQJj81r4SPtR+TSPRZ9wisyCDh2FHWSOObfxXrzwhmVHypdcOG hDZCpVtoQqMrobptshSjR7G3Bmz2/3AmpNYMT8rwh62V3Z04In42ozkZ8zyjjzkBOCz2 LO0Q== X-Gm-Message-State: AGi0PuaxQRGaQ6/szvEQknZuHO3LHz6jCmhf1mz3BqDb+xL3k/UuPWue T+JYogl/MqBuDXZKFuUinoEkWIMm4zK+CshU5WKlx4QorriF MIME-Version: 1.0 X-Received: by 2002:a92:cece:: with SMTP id z14mr5406607ilq.147.1587678663436; Thu, 23 Apr 2020 14:51:03 -0700 (PDT) Date: Thu, 23 Apr 2020 14:51:03 -0700 In-Reply-To: X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <000000000000c06f9105a3fc3ed2@google.com> Subject: Re: WARNING in usbhid_raw_request/usb_submit_urb (3) From: syzbot To: andreyknvl@google.com, gregkh@linuxfoundation.org, ingrassia@epigenesys.com, linux-kernel@vger.kernel.org, linux-usb@vger.kernel.org, stern@rowland.harvard.edu, syzkaller-bugs@googlegroups.com Content-Type: text/plain; charset="UTF-8" Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hello, syzbot has tested the proposed patch and the reproducer did not trigger crash: Reported-and-tested-by: syzbot+db339689b2101f6f6071@syzkaller.appspotmail.com Tested on: commit: 0fa84af8 Merge tag 'usb-serial-5.7-rc1' of https://git.ker.. git tree: https://github.com/google/kasan.git kernel config: https://syzkaller.appspot.com/x/.config?x=6b9c154b0c23aecf dashboard link: https://syzkaller.appspot.com/bug?extid=db339689b2101f6f6071 compiler: gcc (GCC) 9.0.0 20181231 (experimental) patch: https://syzkaller.appspot.com/x/patch.diff?x=126fd687e00000 Note: testing is done by a robot and is best-effort only.